void wf_Bitmap_Decompress(wfContext* wfc, rdpBitmap* bitmap,
BYTE* data, int width, int height, int bpp, int length, BOOL compressed, int codec_id)
{
UINT16 size;
size = width * height * (bpp / 8);
if (!bitmap->data)
bitmap->data = (BYTE*) _aligned_malloc(size, 16);
else
bitmap->data = (BYTE*) _aligned_realloc(bitmap->data, size, 16);
if (compressed)
{
BOOL status;
status = bitmap_decompress(data, bitmap->data, width, height, length, bpp, bpp);
if (status != TRUE)
{
fprintf(stderr, "Bitmap Decompression Failed\n");
}
}
else
{
freerdp_image_flip(data, bitmap->data, width, height, bpp);
}
bitmap->compressed = FALSE;
bitmap->length = size;
bitmap->bpp = bpp;
}
/* Process a bitmap cache order */
static void
process_bmpcache(STREAM s)
{
HBITMAP bitmap;
uint16 cache_idx, size;
uint8 cache_id, width, height, bpp;
uint8 *data, *bmpdata;
in_uint8(s, cache_id);
in_uint8s(s, 1); /* pad */
in_uint8(s, width);
in_uint8(s, height);
in_uint8(s, bpp);
in_uint8s(s, 2); /* bufsize */
in_uint16_le(s, cache_idx);
in_uint8s(s, 2); /* pad */
in_uint16_le(s, size);
in_uint8s(s, 4); /* row_size, final_size */
in_uint8p(s, data, size);
DEBUG(("BMPCACHE(cx=%d,cy=%d,id=%d,idx=%d)\n", width, height, cache_id, cache_idx));
bmpdata = xmalloc(width * height);
if (bitmap_decompress(bmpdata, width, height, data, size))
{
bitmap = ui_create_bitmap(width, height, bmpdata);
cache_put_bitmap(cache_id, cache_idx, bitmap);
}
xfree(bmpdata);
}
void gdi_Bitmap_Decompress(rdpContext* context, rdpBitmap* bitmap,
uint8* data, int width, int height, int bpp, int length, boolean compressed)
{
uint16 size;
size = width * height * (bpp + 7) / 8;
if (bitmap->data == NULL)
bitmap->data = (uint8*) xmalloc(size);
else
bitmap->data = (uint8*) xrealloc(bitmap->data, size);
if (compressed)
{
boolean status;
status = bitmap_decompress(data, bitmap->data, width, height, length, bpp, bpp);
if (status != true)
{
printf("Bitmap Decompression Failed\n");
}
}
else
{
freerdp_image_flip(data, bitmap->data, width, height, bpp);
}
bitmap->width = width;
bitmap->height = height;
bitmap->compressed = false;
bitmap->length = size;
bitmap->bpp = bpp;
}
void update_read_bitmap_data(STREAM* s, BITMAP_DATA* bitmap_data)
{
uint8* srcData;
uint16 dstSize;
boolean status;
uint16 bytesPerPixel;
stream_read_uint16(s, bitmap_data->left);
stream_read_uint16(s, bitmap_data->top);
stream_read_uint16(s, bitmap_data->right);
stream_read_uint16(s, bitmap_data->bottom);
stream_read_uint16(s, bitmap_data->width);
stream_read_uint16(s, bitmap_data->height);
stream_read_uint16(s, bitmap_data->bpp);
stream_read_uint16(s, bitmap_data->flags);
stream_read_uint16(s, bitmap_data->length);
bytesPerPixel = (bitmap_data->bpp + 7) / 8;
if (bitmap_data->flags & BITMAP_COMPRESSION)
{
uint16 cbCompMainBodySize;
uint16 cbUncompressedSize;
stream_seek_uint16(s); /* cbCompFirstRowSize (2 bytes) */
stream_read_uint16(s, cbCompMainBodySize); /* cbCompMainBodySize (2 bytes) */
stream_seek_uint16(s); /* cbScanWidth (2 bytes) */
stream_read_uint16(s, cbUncompressedSize); /* cbUncompressedSize (2 bytes) */
dstSize = cbUncompressedSize;
bitmap_data->length = cbCompMainBodySize;
bitmap_data->data = (uint8*) xzalloc(dstSize);
stream_get_mark(s, srcData);
stream_seek(s, bitmap_data->length);
status = bitmap_decompress(srcData, bitmap_data->data, bitmap_data->width, bitmap_data->height,
bitmap_data->length, bitmap_data->bpp, bitmap_data->bpp);
if (status != True)
printf("bitmap decompression failed, bpp:%d\n", bitmap_data->bpp);
}
else
{
int y;
int offset;
int scanline;
stream_get_mark(s, srcData);
dstSize = bitmap_data->length;
bitmap_data->data = (uint8*) xzalloc(dstSize);
scanline = bitmap_data->width * (bitmap_data->bpp / 8);
for (y = 0; y < bitmap_data->height; y++)
{
offset = (bitmap_data->height - y - 1) * scanline;
stream_read(s, &bitmap_data->data[offset], scanline);
}
}
}
void xf_gdi_bitmap_decompress(rdpUpdate* update, rdpBitmap* bitmap_data)
{
uint16 length;
length = bitmap_data->width * bitmap_data->height * (bitmap_data->bpp / 8);
if (bitmap_data->dstData == NULL)
bitmap_data->dstData = (uint8*) xmalloc(length);
else
bitmap_data->dstData = (uint8*) xrealloc(bitmap_data->dstData, length);
if (bitmap_data->compressed)
{
boolean status;
status = bitmap_decompress(bitmap_data->srcData, bitmap_data->dstData,
bitmap_data->width, bitmap_data->height, bitmap_data->length,
bitmap_data->bpp, bitmap_data->bpp);
if (status != True)
{
printf("Bitmap Decompression Failed\n");
}
}
else
{
freerdp_image_flip(bitmap_data->srcData, bitmap_data->dstData,
bitmap_data->width, bitmap_data->height, bitmap_data->bpp);
}
bitmap_data->compressed = False;
bitmap_data->length = length;
}
/* Process bitmap updates */
void process_bitmap_updates(STREAM s) {
uint16 num_updates;
uint16 left, top, right, bottom, width, height;
uint16 cx, cy, bpp, Bpp, compress, bufsize, size;
uint8 *data, *bmpdata;
int i;
in_uint16_le(s, num_updates);
for (i = 0; i < num_updates; i++) {
in_uint16_le(s, left);
in_uint16_le(s, top);
in_uint16_le(s, right);
in_uint16_le(s, bottom);
in_uint16_le(s, width);
in_uint16_le(s, height);
in_uint16_le(s, bpp);
Bpp = (bpp + 7) / 8;
//Bpp = 4;
in_uint16_le(s, compress);
in_uint16_le(s, bufsize);
cx = right - left + 1;
cy = bottom - top + 1;
//DEBUG(("BITMAP_UPDATE(l=%d,t=%d,r=%d,b=%d,w=%d,h=%d,Bpp=%d,cmp=%d)\n",
// left, top, right, bottom, width, height, Bpp, compress));
__android_log_print(ANDROID_LOG_INFO,"JNIMsg","BITMAP_UPDATE(l=%d,t=%d,r=%d,b=%d,w=%d,h=%d,Bpp=%d,cmp=%d)",left, top, right, bottom, width, height, Bpp, compress);
if (!compress) {
int y;
bmpdata = (uint8 *) xmalloc(width * height * Bpp);
for (y = 0; y < height; y++) {
in_uint8a(s, &bmpdata[(height - y - 1) * (width * Bpp)],
width * Bpp);
}
__android_log_print(ANDROID_LOG_INFO,"JNIMsg","in if do ui_paint_bitmap");
ui_paint_bitmap(left, top, cx, cy, width, height, bmpdata);
xfree(bmpdata);
continue;
}
if (compress & 0x400) {
size = bufsize;
} else {
in_uint8s(s, 2);
/* pad */
in_uint16_le(s, size);
in_uint8s(s, 4);
/* line_size, final_size */
}in_uint8p(s, data, size);
bmpdata = (uint8 *) xmalloc(width * height * Bpp);
if (bitmap_decompress(bmpdata, width, height, data, size, Bpp)) {
ui_paint_bitmap(left, top, cx, cy, width, height, bmpdata);
} else {
DEBUG_RDP5(("Failed to decompress data\n"));
}
xfree(bmpdata);
}
}
void guac_rdp_bitmap_decompress(rdpContext* context, rdpBitmap* bitmap, UINT8* data,
int width, int height, int bpp, int length, BOOL compressed) {
#else
void guac_rdp_bitmap_decompress(rdpContext* context, rdpBitmap* bitmap, UINT8* data,
int width, int height, int bpp, int length, BOOL compressed, int codec_id) {
#endif
int size = width * height * 4;
#ifdef FREERDP_BITMAP_REQUIRES_ALIGNED_MALLOC
bitmap->data = (UINT8*) _aligned_malloc(size, 16);
#else
bitmap->data = (UINT8*) malloc(size);
#endif
if (compressed) {
#ifdef HAVE_RDPCONTEXT_CODECS
rdpCodecs* codecs = context->codecs;
UINT32* palette = ((rdp_freerdp_context*) context)->palette;
/* Decode as interleaved if less than 32 bits per pixel */
if (bpp < 32) {
freerdp_client_codecs_prepare(codecs, FREERDP_CODEC_INTERLEAVED);
interleaved_decompress(codecs->interleaved, data, length, bpp,
&(bitmap->data), PIXEL_FORMAT_XRGB32, -1, 0, 0, width, height,
(BYTE*) palette);
}
/* Otherwise, decode as planar */
else {
freerdp_client_codecs_prepare(codecs, FREERDP_CODEC_PLANAR);
planar_decompress(codecs->planar, data, length,
&(bitmap->data), PIXEL_FORMAT_XRGB32, -1, 0, 0, width, height, TRUE);
}
bitmap->bpp = 32;
#else
bitmap_decompress(data, bitmap->data, width, height, length, bpp, bpp);
bitmap->bpp = bpp;
#endif
}
else {
freerdp_image_flip(data, bitmap->data, width, height, bpp);
bitmap->bpp = bpp;
}
bitmap->compressed = FALSE;
bitmap->length = size;
}
void update_read_bitmap_data(STREAM* s, BITMAP_DATA* bitmap_data)
{
uint8* srcData;
uint16 dstSize;
boolean status;
uint16 bytesPerPixel;
stream_read_uint16(s, bitmap_data->left);
stream_read_uint16(s, bitmap_data->top);
stream_read_uint16(s, bitmap_data->right);
stream_read_uint16(s, bitmap_data->bottom);
stream_read_uint16(s, bitmap_data->width);
stream_read_uint16(s, bitmap_data->height);
stream_read_uint16(s, bitmap_data->bpp);
stream_read_uint16(s, bitmap_data->flags);
stream_read_uint16(s, bitmap_data->length);
bytesPerPixel = (bitmap_data->bpp + 7) / 8;
if (bitmap_data->flags & BITMAP_COMPRESSION)
{
uint16 cbCompMainBodySize;
uint16 cbUncompressedSize;
stream_seek_uint16(s); /* cbCompFirstRowSize (2 bytes) */
stream_read_uint16(s, cbCompMainBodySize); /* cbCompMainBodySize (2 bytes) */
stream_seek_uint16(s); /* cbScanWidth (2 bytes) */
stream_read_uint16(s, cbUncompressedSize); /* cbUncompressedSize (2 bytes) */
dstSize = cbUncompressedSize;
bitmap_data->length = cbCompMainBodySize;
}
else
{
dstSize = bitmap_data->width * bitmap_data->height * bytesPerPixel;
}
stream_get_mark(s, srcData);
stream_seek(s, bitmap_data->length);
bitmap_data->data = (uint8*) xzalloc(dstSize);
//printf("bytesPerPixel:%d, width:%d, height:%d dstSize:%d flags:0x%04X\n",
// bytesPerPixel, bitmap_data->width, bitmap_data->height, dstSize, bitmap_data->flags);
status = bitmap_decompress(srcData, bitmap_data->data, bitmap_data->width, bitmap_data->height,
bitmap_data->length, bitmap_data->bpp, bitmap_data->bpp);
if (status != True)
printf("bitmap decompression failed\n");
}
void guac_rdp_bitmap_decompress(rdpContext* context, rdpBitmap* bitmap, UINT8* data,
int width, int height, int bpp, int length, BOOL compressed) {
#else
void guac_rdp_bitmap_decompress(rdpContext* context, rdpBitmap* bitmap, UINT8* data,
int width, int height, int bpp, int length, BOOL compressed, int codec_id) {
#endif
int size = width * height * (bpp + 7) / 8;
if (bitmap->data == NULL)
bitmap->data = (UINT8*) malloc(size);
else
bitmap->data = (UINT8*) realloc(bitmap->data, size);
if (compressed)
bitmap_decompress(data, bitmap->data, width, height, length, bpp, bpp);
else
freerdp_image_flip(data, bitmap->data, width, height, bpp);
bitmap->compressed = FALSE;
bitmap->length = size;
bitmap->bpp = bpp;
}
void xf_Bitmap_Decompress(rdpContext* context, rdpBitmap* bitmap,
BYTE* data, int width, int height, int bpp, int length,
BOOL compressed, int codec_id)
{
UINT16 size;
BYTE* src;
BYTE* dst;
int yindex;
int xindex;
BOOL status;
RFX_MESSAGE* msg;
xfContext* xfc = (xfContext*) context;
size = width * height * ((bpp + 7) / 8);
if (!bitmap->data)
bitmap->data = (BYTE*) _aligned_malloc(size, 16);
else
bitmap->data = (BYTE*) _aligned_realloc(bitmap->data, size, 16);
switch (codec_id)
{
case RDP_CODEC_ID_NSCODEC:
DEBUG_WARN( "xf_Bitmap_Decompress: nsc not done\n");
break;
case RDP_CODEC_ID_REMOTEFX:
rfx_context_set_pixel_format(xfc->rfx, RDP_PIXEL_FORMAT_B8G8R8A8);
msg = rfx_process_message(xfc->rfx, data, length);
if (!msg)
{
DEBUG_WARN( "xf_Bitmap_Decompress: rfx Decompression Failed\n");
}
else
{
for (yindex = 0; yindex < height; yindex++)
{
src = msg->tiles[0]->data + yindex * 64 * 4;
dst = bitmap->data + yindex * width * 3;
for (xindex = 0; xindex < width; xindex++)
{
*(dst++) = *(src++);
*(dst++) = *(src++);
*(dst++) = *(src++);
src++;
}
}
rfx_message_free(xfc->rfx, msg);
}
break;
case RDP_CODEC_ID_JPEG:
if (!jpeg_decompress(data, bitmap->data, width, height, length, bpp))
{
DEBUG_WARN( "xf_Bitmap_Decompress: jpeg Decompression Failed\n");
}
break;
default:
if (compressed)
{
status = bitmap_decompress(data, bitmap->data, width, height, length, bpp, bpp);
if (!status)
{
DEBUG_WARN( "xf_Bitmap_Decompress: Bitmap Decompression Failed\n");
}
}
else
{
freerdp_image_flip(data, bitmap->data, width, height, bpp);
}
break;
}
bitmap->compressed = FALSE;
bitmap->length = size;
bitmap->bpp = bpp;
}
/* Process bitmap updates */
void
process_bitmap_updates(STREAM s)
{
uint16 num_updates;
uint16 left, top, right, bottom, width, height;
uint16 cx, cy, bpp, Bpp, compress, bufsize, size;
uint8 *data, *bmpdata;
int i;
in_uint16_le(s, num_updates);
for (i = 0; i < num_updates; i++)
{
in_uint16_le(s, left);
in_uint16_le(s, top);
in_uint16_le(s, right);
in_uint16_le(s, bottom);
in_uint16_le(s, width);
in_uint16_le(s, height);
in_uint16_le(s, bpp);
Bpp = (bpp + 7) / 8;
in_uint16_le(s, compress);
in_uint16_le(s, bufsize);
cx = right - left + 1;
cy = bottom - top + 1;
DEBUG(("BITMAP_UPDATE(l=%d,t=%d,r=%d,b=%d,w=%d,h=%d,Bpp=%d,cmp=%d)\n",
left, top, right, bottom, width, height, Bpp, compress));
/* Server may limit bpp - this is how we find out */
if (g_server_bpp != bpp)
{
warning("Server limited colour depth to %d bits\n", bpp);
g_server_bpp = bpp;
}
if (!compress)
{
int y;
bmpdata = (uint8 *) xmalloc(width * height * Bpp);
for (y = 0; y < height; y++)
{
in_uint8a(s, &bmpdata[(height - y - 1) * (width * Bpp)],
width * Bpp);
}
ui_paint_bitmap(left, top, cx, cy, width, height, bmpdata);
xfree(bmpdata);
continue;
}
if (compress & 0x400)
{
size = bufsize;
}
else
{
in_uint8s(s, 2); /* pad */
in_uint16_le(s, size);
in_uint8s(s, 4); /* line_size, final_size */
}
in_uint8p(s, data, size);
bmpdata = (uint8 *) xmalloc(width * height * Bpp);
if (bitmap_decompress(bmpdata, width, height, data, size, Bpp))
{
ui_paint_bitmap(left, top, cx, cy, width, height, bmpdata);
}
else
{
DEBUG_RDP5(("Failed to decompress data\n"));
}
xfree(bmpdata);
}
}
/* Process bitmap updates */
void
process_bitmap_updates(RDPCLIENT * This, STREAM s)
{
uint16 num_updates;
uint16 left, top, right, bottom, width, height;
uint16 cx, cy, bpp, Bpp, compress, bufsize, size;
uint8 *data, *bmpdata;
int i;
in_uint16_le(s, num_updates);
for (i = 0; i < num_updates; i++)
{
in_uint16_le(s, left);
in_uint16_le(s, top);
in_uint16_le(s, right);
in_uint16_le(s, bottom);
in_uint16_le(s, width);
in_uint16_le(s, height);
in_uint16_le(s, bpp);
Bpp = (bpp + 7) / 8;
in_uint16_le(s, compress);
in_uint16_le(s, bufsize);
cx = right - left + 1;
cy = bottom - top + 1;
DEBUG(("BITMAP_UPDATE(l=%d,t=%d,r=%d,b=%d,w=%d,h=%d,Bpp=%d,cmp=%d)\n",
left, top, right, bottom, width, height, Bpp, compress));
if (!compress)
{
#if 0
int y;
bmpdata = (uint8 *) xmalloc(width * height * Bpp);
for (y = 0; y < height; y++)
{
in_uint8a(s, &bmpdata[(height - y - 1) * (width * Bpp)],
width * Bpp);
}
ui_paint_bitmap(This, left, top, cx, cy, width, height, bmpdata);
xfree(bmpdata);
#else
in_uint8p(s, bmpdata, width * height * Bpp);
ui_paint_bitmap(This, left, top, cx, cy, width, height, bmpdata);
#endif
continue;
}
if (compress & 0x400)
{
size = bufsize;
}
else
{
in_uint8s(s, 2); /* pad */
in_uint16_le(s, size);
in_uint8s(s, 4); /* line_size, final_size */
}
in_uint8p(s, data, size);
bmpdata = (uint8 *) malloc(width * height * Bpp);
if(bmpdata == NULL)
return;
if (bitmap_decompress(bmpdata, width, height, data, size, Bpp))
{
ui_paint_bitmap(This, left, top, cx, cy, width, height, bmpdata);
}
else
{
DEBUG_RDP5(("Failed to decompress data\n"));
}
free(bmpdata);
}
}
void gdi_Bitmap_Decompress(rdpContext* context, rdpBitmap* bitmap,
BYTE* data, int width, int height, int bpp, int length,
BOOL compressed, int codecId)
{
BOOL status;
UINT16 size;
BYTE* src;
BYTE* dst;
int yindex;
int xindex;
rdpGdi* gdi;
RFX_MESSAGE* msg;
size = width * height * ((bpp + 7) / 8);
if (!bitmap->data)
bitmap->data = (BYTE*) malloc(size);
else
bitmap->data = (BYTE*) realloc(bitmap->data, size);
switch (codecId)
{
case RDP_CODEC_ID_NSCODEC:
gdi = context->gdi;
nsc_process_message(gdi->nsc_context, bpp, width, height, data, length);
freerdp_image_flip(((NSC_CONTEXT*) gdi->nsc_context)->BitmapData, bitmap->data, width, height, bpp);
break;
case RDP_CODEC_ID_REMOTEFX:
gdi = context->gdi;
rfx_context_set_pixel_format(gdi->rfx_context, RDP_PIXEL_FORMAT_B8G8R8A8);
msg = rfx_process_message(gdi->rfx_context, data, length);
if (!msg)
{
fprintf(stderr, "gdi_Bitmap_Decompress: rfx Decompression Failed\n");
}
else
{
for (yindex = 0; yindex < height; yindex++)
{
src = msg->tiles[0]->data + yindex * 64 * 4;
dst = bitmap->data + yindex * width * 3;
for (xindex = 0; xindex < width; xindex++)
{
*(dst++) = *(src++);
*(dst++) = *(src++);
*(dst++) = *(src++);
src++;
}
}
rfx_message_free(gdi->rfx_context, msg);
}
break;
case RDP_CODEC_ID_JPEG:
#ifdef WITH_JPEG
if (!jpeg_decompress(data, bitmap->data, width, height, length, bpp))
{
fprintf(stderr, "gdi_Bitmap_Decompress: jpeg Decompression Failed\n");
}
#endif
break;
default:
if (compressed)
{
status = bitmap_decompress(data, bitmap->data, width, height, length, bpp, bpp);
if (!status)
{
fprintf(stderr, "gdi_Bitmap_Decompress: Bitmap Decompression Failed\n");
}
}
else
{
freerdp_image_flip(data, bitmap->data, width, height, bpp);
}
break;
}
bitmap->width = width;
bitmap->height = height;
bitmap->compressed = FALSE;
bitmap->length = size;
bitmap->bpp = bpp;
}
void guac_rdp_bitmap_decompress(rdpContext* context, rdpBitmap* bitmap, UINT8* data,
int width, int height, int bpp, int length, BOOL compressed) {
#else
void guac_rdp_bitmap_decompress(rdpContext* context, rdpBitmap* bitmap, UINT8* data,
int width, int height, int bpp, int length, BOOL compressed, int codec_id) {
#endif
int size = width * height * 4;
#ifdef FREERDP_BITMAP_REQUIRES_ALIGNED_MALLOC
/* Free pre-existing data, if any (might be reused) */
if (bitmap->data != NULL)
_aligned_free(bitmap->data);
/* Allocate new data */
bitmap->data = (UINT8*) _aligned_malloc(size, 16);
#else
/* Free pre-existing data, if any (might be reused) */
free(bitmap->data);
/* Allocate new data */
bitmap->data = (UINT8*) malloc(size);
#endif
if (compressed) {
#ifdef HAVE_RDPCONTEXT_CODECS
rdpCodecs* codecs = context->codecs;
/* Decode as interleaved if less than 32 bits per pixel */
if (bpp < 32) {
freerdp_client_codecs_prepare(codecs, FREERDP_CODEC_INTERLEAVED);
#ifdef INTERLEAVED_DECOMPRESS_TAKES_PALETTE
interleaved_decompress(codecs->interleaved, data, length, bpp,
&(bitmap->data), PIXEL_FORMAT_XRGB32, -1, 0, 0, width, height,
(BYTE*) ((rdp_freerdp_context*) context)->palette);
bitmap->bpp = 32;
#else
interleaved_decompress(codecs->interleaved, data, length, bpp,
&(bitmap->data), PIXEL_FORMAT_XRGB32, -1, 0, 0, width, height);
bitmap->bpp = bpp;
#endif
}
/* Otherwise, decode as planar */
else {
freerdp_client_codecs_prepare(codecs, FREERDP_CODEC_PLANAR);
#ifdef PLANAR_DECOMPRESS_CAN_FLIP
planar_decompress(codecs->planar, data, length,
&(bitmap->data), PIXEL_FORMAT_XRGB32, -1, 0, 0, width, height,
TRUE);
bitmap->bpp = 32;
#else
planar_decompress(codecs->planar, data, length,
&(bitmap->data), PIXEL_FORMAT_XRGB32, -1, 0, 0, width, height);
bitmap->bpp = bpp;
#endif
}
#else
bitmap_decompress(data, bitmap->data, width, height, length, bpp, bpp);
bitmap->bpp = bpp;
#endif
}
else {
freerdp_image_flip(data, bitmap->data, width, height, bpp);
bitmap->bpp = bpp;
}
bitmap->compressed = FALSE;
bitmap->length = size;
}